Inscription
on verso, signed by artist, bottom right in graphite: Robert Adams; by artist, bottom left in graphite: Old road west from Cañon City, Colo.; by unknown hand, lower left in graphite perpendicular: A
on verso, signed by artist, bottom right in graphite: Robert Adams; by artist, bottom left in graphite: Old road west from Cañon City, Colo.; by unknown hand, lower left in graphite perpendicular: A